JPS5477313A - Multi-stage centrifugal compressor - Google Patents

Multi-stage centrifugal compressor

Info

Publication number
JPS5477313A
JPS5477313A JP14393077A JP14393077A JPS5477313A JP S5477313 A JPS5477313 A JP S5477313A JP 14393077 A JP14393077 A JP 14393077A JP 14393077 A JP14393077 A JP 14393077A JP S5477313 A JPS5477313 A JP S5477313A
Authority
JP
Japan
Prior art keywords
gas passage
peripheral speed
impellers
stage
compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14393077A
Other languages
Japanese (ja)
Inventor
Tadashi Kaneki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14393077A priority Critical patent/JPS5477313A/en
Publication of JPS5477313A publication Critical patent/JPS5477313A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To get a compact multi-stage compressor with reduced loss in the gas passage, by using a sliced type impeller on each stage with the same peripheral speed.
CONSTITUTION: Sliced type impellers 1, 2 are arranged coaxially on the same plane and connected to a driving shaft 8 through change gears G1, G2 to make their peripheral speed nearly equal. This construction can obtain an effective pressure rise without changing the angle of inclination of the impellers 1, 2 and minimize the loss at the gas passage, which provides the compressor with high performance and reduced outer diameter.
COPYRIGHT: (C)1979,JPO&Japio
JP14393077A 1977-12-02 1977-12-02 Multi-stage centrifugal compressor Pending JPS5477313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14393077A JPS5477313A (en) 1977-12-02 1977-12-02 Multi-stage centrifugal compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14393077A JPS5477313A (en) 1977-12-02 1977-12-02 Multi-stage centrifugal compressor

Publications (1)

Publication Number Publication Date
JPS5477313A true JPS5477313A (en) 1979-06-20

Family

ID=15350381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14393077A Pending JPS5477313A (en) 1977-12-02 1977-12-02 Multi-stage centrifugal compressor

Country Status (1)

Country Link
JP (1) JPS5477313A (en)

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